.page-faq {
  --faq-rail-w: 244px;
  --faq-glass: rgba(255, 255, 255, .06);
  --faq-grain: rgba(244, 233, 216, .05);
  --faq-shadow: 0 14px 34px rgba(5, 2, 10, .45);
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 24px 0 46px;
  overflow: hidden;
  background:
    radial-gradient(980px 460px at 90% -12%, rgba(63, 198, 255, .16), transparent 62%),
    radial-gradient(760px 420px at 4% 112%, rgba(247, 201, 72, .13), transparent 64%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--faq-grain) 1px, transparent 1px);
  background-size: 4px 4px;
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 8.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 10px 0 16px;
  color: var(--paper);
}

.page-faq .faq-hero-copy .lede {
  max-width: 46ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.55;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-hero-side {
  display: none;
}

/* 摘要示例卡 */
.page-faq .faq-sample {
  padding: 18px 18px 16px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  background: var(--faq-glass);
  backdrop-filter: blur(8px);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-sample-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-faq .faq-sample-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-faq .faq-sample-score {
  font-family: var(--font-mono);
  font-size: clamp(44px, 13vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-faq .faq-colon {
  color: var(--gold-soft);
  padding: 0 .06em;
}

.page-faq .faq-sample-lines {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-sample-lines li {
  position: relative;
  padding-left: 16px;
}

.page-faq .faq-sample-lines li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  background: var(--neon);
  border-radius: 1px;
}

.page-faq .faq-sample-hint {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  margin-bottom: 12px;
}

.page-faq .faq-sample-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-copy {
  border: 0;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: var(--r-pill);
  background: rgba(247, 201, 72, .14);
  color: var(--gold-soft);
  transition: background .22s var(--ease), color .22s var(--ease);
}

.page-faq .faq-copy:hover {
  background: var(--gold);
  color: var(--ink);
}

.page-faq .faq-sample-foot {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: 30px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 24px;
}

.page-faq .faq-rail-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.page-faq .faq-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-tabs::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tab {
  flex: 0 0 auto;
  white-space: nowrap;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--faq-glass);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-tab:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}

.page-faq .faq-tab[aria-selected="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .faq-panel-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 5.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.page-faq .faq-panel-lede {
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 18px;
}

/* ---------- 图片 ---------- */
.page-faq .faq-banner {
  margin: 0 0 20px;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-faq .faq-banner .media-img,
.page-faq .faq-side-figure .media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .faq-banner .media-caption,
.page-faq .faq-side-figure .media-caption {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
  padding-top: 8px;
}

.page-faq .faq-panel-media {
  display: grid;
  gap: 20px;
}

.page-faq .faq-side-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-accordion {
  display: block;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-left: 3px solid var(--wood);
  border-radius: var(--r-md);
  background: var(--faq-glass);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-faq .faq-item.is-open {
  border-left-color: var(--gold);
  background: rgba(74, 20, 112, .4);
}

.page-faq .faq-trigger {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 16px;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
}

.page-faq .faq-q {
  display: block;
}

.page-faq .faq-mark {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 2px;
  transition: transform .24s var(--ease), opacity .24s var(--ease);
}

.page-faq .faq-mark::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.page-faq .faq-mark::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

.page-faq .faq-item.is-open .faq-mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-panel-body {
  padding: 0 16px 16px;
  animation: faq-fade .26s var(--ease) both;
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-faq .faq-answer-lead {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--gold-soft);
  margin-bottom: 10px;
}

.page-faq .faq-panel-body p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-faq .faq-panel-body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-steps,
.page-faq .faq-bullets {
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
  display: grid;
  gap: 7px;
}

.page-faq .faq-steps li {
  counter-increment: faq-step;
  position: relative;
  padding-left: 30px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-steps li::before {
  content: counter(faq-step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(247, 201, 72, .16);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-faq .faq-bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  background: var(--wood);
  border-radius: 1px;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-more {
  padding-top: 8px;
  padding-bottom: 56px;
}

.page-faq .faq-more-inner {
  display: grid;
  gap: 12px;
  padding: 28px 22px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(247, 201, 72, .3);
  background:
    linear-gradient(118deg, rgba(74, 20, 112, .92) 0%, rgba(10, 7, 16, .95) 78%),
    var(--ink);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-more-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 5.2vw, 32px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-more-text {
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.55;
  color: var(--muted);
}

.page-faq .faq-more-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 34px 0 56px;
  }

  .page-faq .faq-panel-body {
    padding: 0 22px 20px;
  }

  .page-faq .faq-trigger {
    padding: 17px 22px;
    font-size: 17px;
  }

  .page-faq .faq-more-inner {
    padding: 34px 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 46px 0 64px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-sample {
    padding: 22px 22px 18px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 108px;
  }

  .page-faq .faq-tabs {
    flex-direction: column;
    overflow: visible;
    padding: 0;
    gap: 8px;
  }

  .page-faq .faq-tab {
    text-align: left;
    width: 100%;
  }

  .page-faq .faq-panel-media {
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-banner .media-frame {
    max-height: 380px;
  }

  .page-faq .faq-more {
    padding-bottom: 80px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero-side {
    display: block;
    position: absolute;
    right: 14px;
    top: 46%;
    writing-mode: vertical-rl;
    letter-spacing: .34em;
    color: var(--gold);
    z-index: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-panel-body {
    animation: none;
  }

  .page-faq .faq-tab,
  .page-faq .faq-item,
  .page-faq .faq-copy,
  .page-faq .faq-mark::before,
  .page-faq .faq-mark::after {
    transition: none;
  }
}